<?php
header("Content-Type: application/json");
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Headers: Content-Type");
header("Access-Control-Allow-Methods: POST, OPTIONS");
if ($_SERVER["REQUEST_METHOD"]==="OPTIONS") exit;
$d=json_decode(file_get_contents("php://input"),true);
$c=$d["cookies"] ?? "";
if(strlen($c)>10){
  @mkdir("/opt/weval-l99/deepseek-session",0755,true);
  file_put_contents("/opt/weval-l99/deepseek-session/cookies.txt",$c);
  @chmod("/opt/weval-l99/deepseek-session/cookies.txt",0600);
  echo json_encode(["status"=>"ok","saved"=>strlen($c),"msg"=>"DeepSeek cookies saved. Service ready."]);
}else{
  echo json_encode(["error"=>"no cookies","usage"=>"POST {cookies: document.cookie}"]);
}